FIX ISSUES ON MY WEBSITE

I want to fix the next issues on my site *On company email i need to configure company emails i get a lot of spam and i think im not getting everything * On website fix instagram app, its not working and not showing pictures or getting any update * I need to add captcha to prove that people trying to purchase is not a robot and not get a scam *Add apple payment *Add a botton of insurace on the shipment so the client can pay for the ensurance *Fix customer log in , my client are getting trouble to log in in the website account so they can check the status of their purchase *add on shoe section something i can add a size chart for the shoes *recommend what other things i can add to make the site safer from scams *add call us botton on product pages *fix logo image on product description site: [login to view URL]